Inventor · Münster, DE

Stephan Schwarte

30Patents
10h-index
52Co-inventors
78Inventor score

Filing activity: May 3, 1991 → Aug 12, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6001915A Polyurethane-modified polyacrylate Emerging Cross-Sectional Technologies 66 Expired
US5266361A Preparation of a multilayer coating Chemistry; Metallurgy 55 Expired
US6632915B1 Polyurethanes and graft mixed polymers based on polyurethane and their use for producing coating materials, adhesives and sealing masses Emerging Cross-Sectional Technologies 42 Expired
US5601880A Process for the production of a multicoat finish and aqueous basecoat suitable for this process Chemistry; Metallurgy 41 Expired
US6930161B2 Polyurethane, method for production and use thereof Chemistry; Metallurgy 22 Expired
US5747166A Aqueous coatings and processes for the production of automobile finishes Emerging Cross-Sectional Technologies 20 Expired
US6602972B1 Self crosslinking polyurethanes and graft copolymers and based on polyurethane, for producing coating materials, adhesives and sealing masses Chemistry; Metallurgy 16 Expired
US6512026B1 Powder clear varnish and aqueous powder clear varnish slurry Chemistry; Metallurgy 16 Expired
US5275847A Process for producing a multi-layer coating using aqueous coating compound aqueous coating compounds Chemistry; Metallurgy 12 Expired
US6852824B2 Polyurethanes and graft copolymers based on polyurethane, and their use for producing coating materials, adhesives, and sealing compounds Emerging Cross-Sectional Technologies 11 Expired
US5502101A Process for the production of a multicoat finish and aqueous basecoats suitable for this process Chemistry; Metallurgy 10 Expired
US7297375B2 Aqueous coating material that can be hardened physically, thermally or thermally and with actinic radiation and the utilization thereof Chemistry; Metallurgy 10 Expired
US8211504B2 Method for producing color giving and/or effect giving lacquer coatings Chemistry; Metallurgy 7 Expired
US7261926B2 Solventborne coating substance that can be cured physically, thermally or thermally and by using actinic radiation and use thereof Chemistry; Metallurgy 5 Expired
US5514746A Process for the production of a multicoat coating, aqueous coating compositions, water-thinnable poly-acrylate resins and process for the preparation of water-thinnable polyacrylate resins Chemistry; Metallurgy 5 Expired
US7151130B2 Polyurethane-modified copolymers, method for their production and the use thereof Chemistry; Metallurgy 4 Expired
US7001975B2 Polyurethane and polyurethane-based mixed graft polymers and their use for producing coating materials, adhesives and sealing compounds Chemistry; Metallurgy 4 Expired
US5393570A Process for the production of a multicoat coating, aqueous coating compositions, water-thinnable polyacrylate resins and process for the production of water-thinnable polyacrylate resins Chemistry; Metallurgy 3 Expired
US6750286B1 Polyurethane and its use in aqueous painting plastic Emerging Cross-Sectional Technologies 3 Expired
US7198824B1 Method of producing multilayer color and/or effect paint systems utilizing self-crosslinking graft copolymers of polyurethane Chemistry; Metallurgy 3 Expired
US6358568B1 Powder varnish dispersion Chemistry; Metallurgy 2 Expired
US6342274B1 Clear powder coating Chemistry; Metallurgy 2 Expired
US7579048B2 Method for improving the adhesion of the intermediate layer in a multi-paint finish Chemistry; Metallurgy 1 Expired
US5898045A Aqueous polymer dispersions, aqueous coating materials based on these polymer dispersions, and processes for the finishing of motor-vehicle bodies Chemistry; Metallurgy 1 Expired
US8287638B2 Aqueous effect pigment paste, method for producing the same and the use thereof Chemistry; Metallurgy 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.